201222132311 has 8 divisors (see below), whose sum is σ = 201831149520. Its totient is φ = 200613526848.

The previous prime is 201222132301. The next prime is 201222132359. The reversal of 201222132311 is 113231222102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201222132311 - 2¹⁰ = 201222131287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222132301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890405 + ... + 1093281.

It is an arithmetic number, because the mean of its divisors is an integer number (25228893690).

Almost surely, 2^201222132311 is an apocalyptic number.

201222132311 is a deficient number, since it is larger than the sum of its proper divisors (609017209).

201222132311 is a wasteful number, since it uses less digits than its factorization.

201222132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205873.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201222132311 its reverse (113231222102), we get a palindrome (314453354413).

The spelling of 201222132311 in words is "two hundred one billion, two hundred twenty-two million, one hundred thirty-two thousand, three hundred eleven".